generated: '2026-09-12' method: probed source: https://docs.givebutter.com/.well-known/agent-card.json card: file: a2a/givebutter-agent-card.json discovery: path: /.well-known/agent-card.json canonical: true host: docs.givebutter.com x-evidence: fetched: '2026-09-12' url: https://docs.givebutter.com/.well-known/agent-card.json http_status: 200 content_type: application/json body_shape: JSON object carrying name, url, version, protocolVersion, capabilities, skills agent: name: Givebutter description: Documentation for the Givebutter API, widgets, and webhooks. url: https://docs.givebutter.com/ version: 1.0.0 protocolVersion: '0.3' preferredTransport: HTTP+JSON provider: organization: Givebutter url: https://docs.givebutter.com/ documentationUrl: https://docs.givebutter.com/ capabilities: streaming: false pushNotifications: false defaultInputModes: - text/plain defaultOutputModes: - text/plain skills: - id: givebutter name: Givebutter url: https://docs.givebutter.com/.well-known/agent-skills/givebutter/skill.md local_copy: skills/givebutter-givebutter.md grade: against: A2A 1.0.0 verdict: conformant checks: capabilities_is_object: true protocol_version_present: true skills_is_array: true preferred_transport_present: true default_input_modes_present: true default_output_modes_present: true deviations: - field: protocolVersion observed: '0.3' note: The card declares A2A protocol 0.3 rather than 1.0.0. It passes every hard structural check of the 1.0.0 shape, so it is graded conformant, but a client expecting 1.0.0 semantics should read the declared version first. - field: supportedInterfaces[0].url observed: https://docs.givebutter.com/ note: The only advertised interface is the documentation site itself — this card describes a documentation agent surface, not a callable A2A task endpoint. The callable agent surface Givebutter actually ships is the MCP server at https://mcp.givebutter.com/mcp (see mcp/). authorship: note: The card is served from a host Givebutter controls (docs.givebutter.com) and names Givebutter as the provider organization. It is emitted by Givebutter's documentation platform (Mintlify) rather than hand-authored; the linked skill carries metadata.mintlify-proj. Presence is the provider's choice and the document is served from the provider's host, so it is recorded as published. maintainers: - FN: Kin Lane email: kin@apievangelist.com